lithium vs trandolapril

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Side-by-side comparison of lithium and trandolapril. Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.

moderate Known Drug Interaction

Lithium Increased serum lithium levels and symptoms of lithium toxicity have been reported in patients receiving concomitant lithium and ACE inhibitor therapy. These drugs should be coadministered with caution, and frequent monitoring of serum lithium levels is recommended. If a diuretic is also used, the risk of lithium toxicity may be increased.

Drug Class
lithium Mood Stabilizer
trandolapril ACE Inhibitor
Type
lithium Prescription
trandolapril Prescription
Summary
lithium

Lithium is a mood stabilizer medicine. It helps to balance mood swings.

trandolapril

Trandolapril (Mavik) is a medicine that lowers blood pressure. It can also help people who have had a heart attack and have a weak heart.

What It Treats
lithium

Lithium is used to treat bipolar disorder. Bipolar disorder causes unusual shifts in mood, energy, activity levels, and concentration. Lithium helps to control the extreme highs (mania) and lows (depression) of this condition.

trandolapril

Trandolapril is used to treat high blood pressure. It can be used alone or with other blood pressure medicines. It is also used in people who have had a heart attack and have a weak heart (left ventricular dysfunction) or heart failure.

How It Works
lithium

Lithium affects the flow of sodium in nerve and muscle cells in the body. This helps to stabilize your mood. It may also affect other chemical messenger systems in the brain.

trandolapril

Trandolapril belongs to a class of drugs called ACE inhibitors. It works by blocking a substance in your body that tightens blood vessels. This helps your blood vessels relax and lowers your blood pressure.

Common Side Effects
lithium
  • Tremor (shaking)
  • Nausea
  • Increased weight
  • Fatigue (feeling tired)
  • Vomiting
trandolapril
  • Cough
  • Dizziness
FAERS Reports
lithium
  • Toxicity To Various Agents 2,179
  • Drug Interaction 1,526
  • Tremor 1,462
  • Nausea 1,344
  • Weight Increased 1,153
trandolapril
  • Dyspnoea 137
  • Fatigue 119
  • Dizziness 108
  • Diarrhoea 99
  • Cough 97
Serious Warnings
lithium

Lithium levels in your blood need to be monitored closely by your doctor. Too much lithium can be toxic and cause serious side effects. Make sure to attend all scheduled blood tests.

trandolapril

If you become pregnant, stop taking trandolapril right away. This medicine can harm or cause death to your unborn baby.

Pregnancy
lithium

Lithium can harm your unborn baby. Talk to your doctor if you are pregnant or plan to become pregnant. Lithium can pass into breast milk and may harm a nursing infant. Talk to your doctor about the best way to feed your baby if you are taking lithium.

trandolapril

Do not take trandolapril if you are pregnant. It can cause serious harm to your unborn baby. Talk to your doctor about other blood pressure medicines if you are breastfeeding.

Also Compare, Nearby Drugs

How to Read This lithium vs trandolapril Comparison

lithium is classified in the Mood Stabilizer drug class, while trandolapril sits within the ACE Inhibitor class. Drugs from different classes work through distinct mechanisms, so a head-to-head comparison illustrates trade-offs rather than equivalence. Both drugs are prescription-only, so a licensed provider must authorize use.

Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, lithium has 7,664 submissions while trandolapril has 560. Those figures reflect cumulative reporting volume, not per-patient risk, so older, widely dispensed drugs typically look worse on count alone. These two drugs have a known moderate interaction flagged in FDA labeling, attributed to trandolapril can make it harder for your body to clear lithium, which may cause the lithium to build up to toxic levels.. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.

A table cannot represent individual circumstances. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This registry does not provide medical, treatment, substitution, or medication-change directions for lithium or trandolapril.

Registry boundary: This comparison displays source-record fields and does not provide individualized medical direction.